please help me to understand

Please Help Me To Understand

Answers

Answer 1

Answer:

x = 57

Step-by-step explanation:

1. Look at the expression (x + 22). It's measurement the upper side of the lines. We know that if we add up all sides, we will get a full circle, or a value of 360. We know that if I extend the blue line to the left on the upper parallel line, it would equal 180 degrees.

We can express this as x + 22 = 180. Now lets look at the bottom equation, notice that the 2x - 13 is the missing side of x + 22. So we know:

x + 22 + 2x - 13 = 180

3x + 22 - 13 = 180

3x + 9 = 180

3x = 171

x = 57

2. We can check this by plugging it into our formula. x + 22 and 2x - 13. so 57 + 22 = 79 and 2(57) - 13 = 101. Add them together: 79 + 101 = 180.

3. We know this is true because both angles combined will be to form 180 degrees. For a better understanding, view the image I sent you. 1 = 3, and 4 = 2. Opposite angles are equal. In your equation, we have 3 and 8. we KNOW that 8 = 2. And we also know that adding up 2 + 3 MUST equal 180 degrees.

I hope this helps!

Please Help Me To Understand

Related Questions

Find m HELP THIS IS IMPORTANT

Answers

Answer: 59

Solving Steps:
1. Find x (in picture)
2. Solve for 13(4)+7
= 59

Choose all the answers that apply. Atoms _____. normally have no charge are made of ions and electrons are made of electrons, protons, and neutrons are the smallest unit of matter

Answers

1.  are made of electrons, protons, and neutrons

2.  are the smallest unit of matter

Answer:

Atoms normally have no charge

Atoms are made of electrons, protons, and neutrons

Atoms are the smallest unit of matter

Step-by-step explanation:

I got this correct when I submitted it :)

Samantha is saving for retirement, which is at least 30 years away, and wants to buy a house soon. Almost all her
investments are in certificates of deposit. Which statement most likely describes her plan considering her time frame?
She likely is in good shape to meet her goals.
She likely needs to consider additional investment options for her retirement goal.
She likely needs to consider other investment options for her home-buying goal.
She likely needs to adjust her budget to save more for her goals,

Answers

Answer:

She likely need to consider additional investment options for her retirement goal.

Step-by-step explanation:

Nick my luts

Does anyone know the answer to number 4?

Answers

12 quarters = $3
30 dimes = $3
That adds up to $6

Answer:

You have 12 quarters and 30 dimes.

Step-by-step explanation:

If you have an equation that says 10d+25q= 600 cents (d meaning dime and q meaning quarter) and have another equation that says d+w=42, then you could use those two equations to solve the problem.

Hope this helps a little bit. It is a little hard to explain but let me know if you need some more help.

4.
3. If 2(4x + 3) - 12 = 3x - 6, then what value of x makes
the equation true?

Answer with supporting work:

Answers

Answer:

x=0

Step-by-step explanation:

2(4x+3)-12=3x-6

distribute

8x+6-12=3x-6

8x-6=3x-6

8x-3x=-6+6

5x=0

x=0

X is 0

8x+6-12=3x-6
5x=0
x=0

Insert three arithmetic means between -16 and 4.​

Answers

Answer:

Three arithmetic means between -16 and 4 are : 20 , 10 and  [tex]\frac{20}{3}[/tex]

Step-by-step explanation:

we have to find out three arithmetic means between -16 and 4

-16 , ____  , ____ , ____ 4

so , lets take the mean like this ,

-16 ,  -16+d , -16+2d ,-16+3d , 4

First mean -: -16 +d = 4

                   d= 4+16

                   d = 20

second mean -: -16 +2d = 4

                            2d=  4+16 = 20

                             d= [tex]\frac{20}{2}[/tex]

                             d= 10

third mean -: -16+3d = 4

                         3d = 20

                          d=[tex]\frac{20}{3}[/tex]

Therefore , all the three arithmetic means between -16 ad 4 are 10 , 20 and  [tex]\frac{20}{3}[/tex] .

Answer this for 20 POINTS

Answers

Answer: C

Step-by-step explanation: im sorry if its wrong creati deleted all my points and im at -92 points

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Answers

Answer:

Step-by-step explanation:

3x^2 + 8x - 16 - SOMETHING = x^2 - 4

Re-arranging left and right:

SOMETHING = 3x^2 + 8x - 16 - x^2 + 4

= (3x^2 - x^2) + 8x - 16 + 4

= 2x^2 + 8x - 12

Answer:

Original expression:  [tex]3x^2+8x-16[/tex]

Let [tex]a[/tex] be the quantity Amir subtracted from the original expression.

Expression after subtraction: [tex]x^2-4[/tex]

[tex]\implies (3x^2+8x-16)-a=x^2-4[/tex]

Solve for [tex]a[/tex]:

[tex]\implies 3x^2+8x-16-a=x^2-4[/tex]

Add 4 to both sides:

[tex]\implies 3x^2+8x-12-a=x^2[/tex]

Subtract [tex]x^2[/tex] from both sides:

[tex]\implies 2x^2+8x-12-a=0[/tex]

Add [tex]a[/tex] to both sides:

[tex]\implies 2x^2+8x-12=a[/tex]

Therefore, Amir subtracted [tex]2x^2+8x-12[/tex] from the original expression.

PLZ HELP FASTTT Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Simplify without negative exponents.

Answers

Answer:

1/x^7*x^4 or 1/x*x*x*x*x*x*x*x*x*x*x

Step-by-step explanation:

Who ever is reading this:

I love u.

U matter.

The world needs u

hang in there ik it may be bad but u deserve the world <3

ur beautiful  no matter ur shape, size, color, gender.. anything

don't give up i need u to live.

i wish i could take everyones problems so yall wouldn't have to have em but i cant so just know ily and if anyone needs to talk u can talk to me

Pls pass this on. Everyone deserves to know this. ♥️♥️

Snow is falling steadily in Syracuse, New York. After 2 hours, 4 inches of snow has fallen
If it continues to snow at the same rate, how many inches of snow would you expect after 6.5 hours? If you get stuck, you can use the table to help.

Answers

Answer:

13

Step-by-step explanation:

2 hours = 4 inches

2/2 equals 1 hour

4/2 equals 2 inches

2 inches of snow per hour

6.5*2 is 13

you should expect 13 inches of snow in 6.5 hours

What would the equation be for this problem: What is the cost, "c" for a disc that is $13 plus $1.95 for shipping and handling when you buy "n" discs.

Answers

Answer:

Step-by-step explanation:

Two possible equations, depending on how you read the question.

1. Is there a shipping and handling per disc?

If so:

[tex]C = 13n + 1.95n[/tex]

2. Shipping and handling is only charged once?

If so:

[tex]C=13n+1.95[/tex]

The solution to an absolute value inequality is shown on the graph below.

Answers

Answer:

c

Step-by-step explanation:

3 is to 15 as 4 is to what

Answers

Answer:

20

Step-by-step explanation:

3 × 5 is 15

4 × 5 is 20

So...should be 20.

12-x / x-6
X is equal to 3

Answers

Answer:

the answers is 3

Step-by-step explanation:

12-3=9

3-6=3

9÷3=3

Answer:

12-x/x-6

12-3/3-6

6/-3

-2

Five times the product of two numbers x and y divided by a third number 27

Answers

Answer:

5xy/27

Step-by-step explanation:

The product of the two numbers x and y = xy

Five times the product of the two numbers x and y = 5xy

then,

divided by a third number 27 = 5xy/27

The expression will be : 5xy/27

find the equation of the given slope and y-intercept, plzzz help mee:(

Answers

Answer:

y = -6/5x + 4

Step-by-step explanation:

Help please need answers asap

Answers

Answer:

letter C

Step-by-step explanation:

hope its help

carry on learning godbless

Make a number line and mark the points that represent the following values of x. 5x<12

Answers

Answer:

x=2.5

Step-by-step explanation:

5x<12          1. /5 on both sides

x= 2.5    

Answer:

x<2.4

Step-by-step explanation:

5x < 12

x < 12/5

x < 2.4

On the number line, draw an arrow going towards left from 2.4, with an open circle at 2.4

what rational
i neeed to know

Answers

K I goodgled it cause I didn’t want to tell it to you wrong good luck

Hi! Could you help me?? I’m stuck on this one

Answers

Answer:

32 black grapes

Step-by-step explanation:

the 3 part of the ratio represents 24 green grapes , then

24 ÷ 3 = 8 ← value of 1 part of the ratio, then

black grapes = 4 × 8 = 32

3:4
Times by 8 both sides
24:32
32 black grapes

Jaleesa bought two
notebooks for $8.75 each
and one computer bag for
$74.95. If sales tax was 7%,
what was the total cost of
Jaleesa's purchases?
DONT ANSWER IF U DONT KNOW !

Answers

Answer:

Notebooks= 8.75

computer bags=74.95

Amount with tax = Approximately 89.559

The formula for distance traveled d is d=rt, where r is the average speed of the object and t is time traveled. If an object travels 30 meters in 20 seconds, what is its speed

Answers

Answer:

Step-by-step explanation:

Distance formula:

d = rt

where d = distance, r = average speed and t = time travelled.

They told us that an object travels 30 meters in 20 seconds.

So we can say d = 30 and t = 20

If you put these values back into the distance formula you get:

d = rt

30 = r times 20

30 = 20 r

So now we want to find what "r" (average speed) is.

Divide both sides by 20.

20 r = 30

r =  [tex]\frac{30}{20}[/tex] = 1.5 meters per second.

What is the value of A when we rewrite (7/3)^x as A^2x?

Answers

[tex] ({ \frac{7}{3} })^{x} = {A}^{2x} \\ [/tex]

[tex] ({ \frac{7}{3} })^{x} = {A}^{ {2}^{x} } \\ [/tex]

[tex] \frac{7}{3} = {A}^{2} \\ [/tex]

[tex]A = ± \sqrt{ \: \frac{7}{3} \: } \\ [/tex]

_________________________________

I think this is the correct answer.

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

Answer:

(7/3)^1/2

Step-by-step explanation:

I got it right on khan academy.

Find the domain and range of the function represented by the graph

Answers

Step-by-step explanation:

Work and answer shown above

The Domain is -4 ≤ x ≤ 2

Range = 2 ≤ y ≤ 6

We have given a graph of a function. We have to find the domain and the range of the function

The domain refers to the set of all valid input values for a function. It represents the values for which the function is defined or meaningful. In other words, it is the set of x-values that can be plugged into the function to obtain a corresponding y-value.

The range, on the other hand, refers to the set of all possible output values or y-values that result from evaluating the function with the input values from the domain. It represents the set of all values that the function can attain.

As we can see from the graph

value of x is greater than and equal -4 and less than and equals 2

Domain = -4 ≤ x ≤ 2

Value of y is grater than and equal to 2 and less than and equal to 6

Range = 2 ≤ y ≤ 6

Learn more about Domain here

https://brainly.com/question/30133157

#SPJ2

What’s the digit you need to input in the space with the question mark to complete the code for the safe? Here’s a hint to save you some stress: The “Safe A08” text on the bottom is meaningless, so don’t waste time trying to figure out if that will help you get the answer!

Answers

Answer:

4

Step-by-step explanation:

Because It's a pattern that switches itself over and over.

Robert was deducted 22 points from his math test. He got 11 questions wrong. How many points was each question worth?

Answers

Answer:

2 points

Step-by-step explanation

11x2=22 if Robert got 11 questions wrong and each question was worth 2 points that would equal 22 points deducted from his test

2 points Bc 22 divided by 11 is 2

Mikel creates the table below to help her determine 40% of 70.


40% of 70
20%
20%
20%
20%
20%
0.2
0.2
0.2
0.2
0.2
14
14
14
14
14

She writes the expression (0.2) (14). Which change in Mikel’s expression will lead her to the correct answer?
The 14 in the expression could be changed to 28.
The 0.2 in the expression could be changed to 0.4.
The 14 in the expression could be changed to 70.
The 0.2 in the expression could be changed to 2.

Answers

Answer:

its d

Step-by-step explanation:

Mr. Smith has a 4 in. wide by 6 in. long photo. He enlarges it so the new photo is 18 inches long. What is the area of the new picture?
I need this fast

Answers

72 in squared, 18•4 is 72, area is just base time height

What integer values satisfy both inequalities?
-2 2
Thanks.

Answers

Answer:

I think + 2 plz make me brainliest

Step-by-step explanation:

3^2 −(9−4)^3 help please

Answers

Answer:

Step-by-step explanation:

?

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